import { ChangeEvent, RefObject } from 'react';

interface UsePhotoCaptureOptions {
    /** Multipart upload endpoint. Default '/api/uploads/wall-photos'. */
    uploadEndpoint?: string;
    /** Camera countdown seconds before capture. Default 3. */
    countdownSeconds?: number;
    /** JPEG quality for in-browser captures (0..1). Default 0.9. */
    jpegQuality?: number;
}
interface UsePhotoCaptureResult {
    photoUrl: string;
    photoPreview: string;
    uploading: boolean;
    cameraOpen: boolean;
    cameraError: string;
    countdown: number | null;
    flashVisible: boolean;
    openCamera: () => Promise<void>;
    takePhoto: () => void;
    captureFrame: () => void;
    removePhoto: () => void;
    handlePhotoSelect: (e: ChangeEvent<HTMLInputElement>) => Promise<void>;
    fileInputRef: RefObject<HTMLInputElement | null>;
    videoRef: RefObject<HTMLVideoElement | null>;
    canvasRef: RefObject<HTMLCanvasElement | null>;
}
/**
 * Pure UI state for the camera + file-upload UX shared by every wall component.
 * Returns the photo URL (uploaded), an in-browser preview, and refs the consumer
 * wires into its `<input type="file">`, `<video>`, and `<canvas>` JSX.
 */
declare function usePhotoCapture(opts?: UsePhotoCaptureOptions): UsePhotoCaptureResult;

export { type UsePhotoCaptureOptions, type UsePhotoCaptureResult, usePhotoCapture };